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First Manhattan Co

SEC CIK
0000728083
Latest filing
Aug 14, 2026

Holdings in Q1 2026

Holdings as of Mar 31, 2026, filed May 15, 2026. Long positions only; changes compare share counts with Q4 2025.

Institution overview
Positions
753
+24 vs. Q4 2025
Portfolio value
$36.1B
−$2.02B (−5.3%) vs. Q4 2025
Filed
May 15, 2026
SEC
Holdings of First Manhattan Co in Q1 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
CALCCalciMedica, Inc.COM NEW13,226$7.14K<0.1%00.0%UnchangedHistory
GROVGrove Collaborative Holdings, Inc.COM CL A11,662$14.9K<0.1%00.0%UnchangedHistory
ORIOOrion Digital Corp.COM26,400$25.4K<0.1%+26,400NewHistory
VLNValens Semiconductor Ltd.ORDINARY SHARES43,458$49.1K<0.1%00.0%UnchangedHistory
OVIDOvid Therapeutics Inc.COM26,000$57.7K<0.1%00.0%UnchangedHistory
ALDXAldeyra Therapeutics, Inc.COM34,745$58.7K<0.1%00.0%UnchangedHistory
OPKOpko Health, Inc.COM52,150$59.5K<0.1%+400+0.8%AddedHistory
KLTRKaltura IncCOM50,000$61.0K<0.1%00.0%UnchangedHistory
MDXHMDxHealth SASHS NEW27,000$62.1K<0.1%00.0%UnchangedHistory
ABUSArbutus Biopharma CorpCOM14,000$63.0K<0.1%00.0%UnchangedHistory
EEXEmerald Holding, Inc.COM21,763$98.5K<0.1%00.0%UnchangedHistory
DIBS1stdibs.com, Inc.COM18,484$101.7K<0.1%−319,289−94.5%ReducedHistory
IOVAIovance Biotherapeutics, Inc.COM28,998$101.8K<0.1%00.0%UnchangedHistory
NRKNuveen New York Amt-Free Quality Municipal Income FundCOM10,010$102.9K<0.1%00.0%UnchangedHistory
UGUnited Guardian IncCOM16,062$107.6K<0.1%−1,000−5.9%ReducedHistory
LUMNLumen Technologies, Inc.Stock16,176$112.4K<0.1%+16,176NewHistory
EOSEEos Energy Enterprises, Inc.COM CL A23,000$114.1K<0.1%00.0%UnchangedHistory
IMRXImmuneering CorpCLASS A COM24,245$127.8K<0.1%00.0%UnchangedHistory
NCANuveen California Municipal Value FundCOM STK13,621$128.2K<0.1%00.0%UnchangedHistory
CERSCerus CorpCOM82,000$149.2K<0.1%00.0%UnchangedHistory
PTENPatterson Uti Energy IncCOM14,041$152.1K<0.1%00.0%UnchangedHistory
USCBUscb Financial Holdings, Inc.CLASS A COM10,000$185.4K<0.1%00.0%UnchangedHistory
FSKFS KKR Capital CorpCOM17,400$185.5K<0.1%+17,400NewHistory
LNKBLINKBANCORP, Inc.COMMON STOCK22,500$187.7K<0.1%00.0%UnchangedHistory
Nestle SAH57312649COM1,957$191.0K<0.1%−150−7.1%Reduced–
TSHATaysha Gene Therapies, Inc.COM SHS43,500$194.4K<0.1%00.0%UnchangedHistory
GSBDGoldman Sachs BDC, Inc.SHS21,400$196.9K<0.1%+21,400NewHistory
WNEBWestern New England Bancorp, Inc.COM15,518$200.6K<0.1%00.0%UnchangedHistory
ONONOn Holding AGStock5,924$201.5K<0.1%+200+3.5%AddedHistory
ARKRARK Restaurants CorpCOM31,057$203.7K<0.1%00.0%UnchangedHistory
Invesco Exch TRD SLF Idx FD46138J791BULSHS 2026 CB10,596$206.9K<0.1%+10,596New–
POSTPost Holdings, Inc.COM2,102$207.8K<0.1%+2,102NewHistory
BCALCalifornia BanCorpCOM11,682$208.2K<0.1%00.0%UnchangedHistory
OBDCBlue Owl Capital CorpCOM18,300$209.2K<0.1%+18,300NewHistory
ZBHZimmer Biomet Holdings, Inc.Stock2,332$211.4K<0.1%−2,020−46.4%ReducedHistory
Vanguard Scottsdale FDS92206C649VNG RUS2000VAL1,270$212.4K<0.1%+1,270New–
DDDuPont de Nemours, Inc.COM4,662$213.5K<0.1%−6,255−57.3%ReducedHistory
AOSSmith A O CorpCOM3,246$214.0K<0.1%−1,200−27.0%ReducedHistory
RMBSRambus IncCOM2,495$214.6K<0.1%00.0%UnchangedHistory
AAAlcoa CorpStock3,250$215.6K<0.1%+3,250NewHistory
GAMGeneral American Investors Co IncCOM3,697$216.2K<0.1%−2,233−37.7%ReducedHistory
IBITiShares Bitcoin Trust ETFETF5,636$216.5K<0.1%−3,500−38.3%ReducedHistory
CLXClorox CoStock2,100$217.6K<0.1%−1,583−43.0%ReducedHistory
PRUPrudential Financial IncStock2,235$218.4K<0.1%−12−0.5%ReducedHistory
GSKGSK plcADR3,941$219.4K<0.1%−1,012−20.4%ReducedHistory
DOVDOVER CorpCOM1,054$219.7K<0.1%+1,054NewHistory
PENPenumbra IncCOM671$220.3K<0.1%00.0%UnchangedHistory
Vanguard Whitehall FDS921946810INTL DVD ETF2,505$221.6K<0.1%00.0%Unchanged–
VTSVitesse Energy, Inc.COMMON STOCK12,242$222.3K<0.1%−726−5.6%ReducedHistory
HESMHess Midstream LPCL A SHS5,750$223.5K<0.1%+5,750NewHistory
FTNTFortinet, Inc.Stock2,744$224.2K<0.1%00.0%UnchangedHistory
MCHPMicrochip Technology IncStock3,476$224.6K<0.1%00.0%UnchangedHistory
NEXTNextDecade CorpCOM29,550$226.4K<0.1%00.0%UnchangedHistory
Global X FDS37954Y673US INFR DEV ETF4,500$228.6K<0.1%00.0%Unchanged–
YUMCYum China Holdings, Inc.COM4,781$233.2K<0.1%00.0%UnchangedHistory
EQTEQT CorpStock3,718$236.6K<0.1%+3,718NewHistory
CCJCameco CorpStock2,187$237.5K<0.1%00.0%UnchangedHistory
Schwab US Aggregate Bond ETF808524839ETF10,232$237.6K<0.1%+10,232New–
ARCCAres Capital CorpCEF13,351$240.6K<0.1%+13,351NewHistory
PAVMPAVmed Inc.Stock23,805$241.6K<0.1%00.0%UnchangedConverted for a 1-for-30 splitHistory
BEEPMobile Infrastructure CorpCOM SHS108,050$242.0K<0.1%00.0%UnchangedHistory
IPInternational Paper CoCOM6,850$244.5K<0.1%00.0%UnchangedHistory
iShares Tr464288414NATIONAL MUN ETF2,306$244.8K<0.1%−48−2.0%Reduced–
FMAOFarmers & Merchants Bancorp IncCOM9,605$246.6K<0.1%00.0%UnchangedHistory
Dimensional U.S. Small Cap ETF25434V500ETF3,469$246.8K<0.1%00.0%Unchanged–
STXSeagate Technology Holdings plcORD SHS636$249.6K<0.1%+636NewHistory
WTMWhite Mountains Insurance Group LtdCOM115$252.7K<0.1%+15+15.0%AddedHistory
TRUPTrupanion, Inc.COM9,893$253.4K<0.1%00.0%UnchangedHistory
GLNGGolar LNG LtdSHS4,700$254.3K<0.1%+4,700NewHistory
iShares S&P Mid-Cap 400 Growth ETF464287606ETF2,562$257.8K<0.1%00.0%Unchanged–
ACAArcosa, Inc.COM2,435$258.5K<0.1%00.0%UnchangedHistory
FNDFloor & Decor Holdings, Inc.CL A5,096$258.9K<0.1%00.0%UnchangedHistory
VanEck Semiconductor ETF92189F676ETF680$260.7K<0.1%+680New–
Nushares ETF Tr67092P607NUVEEN ESG SMLCP5,800$261.3K<0.1%00.0%Unchanged–
GBDCGolub Capital BDC, Inc.COM20,800$263.3K<0.1%+20,800NewHistory
iShares Inc464286749MSCI SWITZERLAND4,515$265.5K<0.1%+920+25.6%Added–
XPOXPO, Inc.COM1,368$266.1K<0.1%−660−32.5%ReducedHistory
FSBWFS Bancorp, Inc.COM7,000$270.1K<0.1%00.0%UnchangedHistory
Schwab U.S. Broad Market ETF808524102ETF10,856$272.5K<0.1%+10,856New–
ESLTElbit Systems LtdStock329$274.8K<0.1%+329NewHistory
RYNRayonier IncCOM13,381$275.9K<0.1%00.0%UnchangedHistory
iShares Russell 2000 Growth ETF464287648ETF883$277.1K<0.1%00.0%Unchanged–
SGCSuperior Group of Companies, Inc.COM27,331$277.7K<0.1%−8,361−23.4%ReducedHistory
AEMAgnico Eagle Mines LtdStock1,384$280.9K<0.1%−21−1.5%ReducedHistory
VTRSViatris IncStock21,167$286.0K<0.1%+21,167NewHistory
AZZAzz IncCOM2,300$287.8K<0.1%+2,300NewHistory
iShares Russell Midcap ETF464287499ETF2,989$290.6K<0.1%−131−4.2%Reduced–
ECGEverus Construction Group, Inc.Stock2,481$292.9K<0.1%00.0%UnchangedHistory
DALDelta Air Lines, Inc.COM NEW4,417$293.6K<0.1%−9,400−68.0%ReducedHistory
TRCTejon Ranch CoCOM15,600$293.9K<0.1%00.0%UnchangedHistory
iShares Tr464288802ESG OPTIMIZED2,238$295.6K<0.1%00.0%Unchanged–
AFLAflac IncStock2,714$297.8K<0.1%+170+6.7%AddedHistory
TXTTextron IncCOM3,450$302.2K<0.1%00.0%UnchangedHistory
ABNBAirbnb, Inc.Stock2,395$302.4K<0.1%−350−12.8%ReducedHistory
Vanguard World FD921910733ESG US STK ETF2,705$303.7K<0.1%+25+0.9%Added–
Nushares ETF Tr67092P508NUVEEN ESG MIDVL7,900$306.3K<0.1%00.0%Unchanged–
SOLSSolstice Advanced Materials Inc.COM SHS4,035$307.3K<0.1%−31,696−88.7%ReducedHistory
ROIVRoivant Sciences Ltd.SHS11,146$308.7K<0.1%00.0%UnchangedHistory
RSGRepublic Services, Inc.COM1,452$318.0K<0.1%00.0%UnchangedHistory
iShares Tr464288158SHRT NAT MUN ETF2,992$318.6K<0.1%00.0%Unchanged–

Sold out since Q4 2025 (43)

Positions held at the end of Q4 2025 that are gone from this filing.

Positions of First Manhattan Co sold out since Q4 2025
SecurityClassShares in Q4 2025Value in Q4 2025% of portfolio in Q4 2025History
KDKyndryl Holdings, Inc.Stock496,726$13.2M<0.1%History
Ssga Active ETF Tr78467V608ST STR BL LN ETF180,074$7.43M<0.1%–
Invesco Exch Traded FD Tr II46138G508SR LN ETF350,000$7.35M<0.1%–
INTUIntuit Inc.Stock5,161$3.42M<0.1%History
CRLCharles River Laboratories International, Inc.COM10,837$2.16M<0.1%History
LEN.BLennar CorpCL B21,717$2.07M<0.1%History
RALRalliant CorpStock40,313$2.05M<0.1%History
MSMMSC Industrial Direct Co IncCL A19,771$1.66M<0.1%History
DFHDream Finders Homes, Inc.COM CL A80,225$1.37M<0.1%History
SAFTSafety Insurance Group IncCOM12,800$997.2K<0.1%History
iShares Tr46428865310-20 YR TRS ETF8,082$821.7K<0.1%–
MGMMGM Resorts InternationalStock19,467$710.4K<0.1%History
GPKGraphic Packaging Holding CoCOM44,425$673.9K<0.1%History
ROPRoper Technologies IncStock1,476$657.0K<0.1%History
ABGAsbury Automotive Group IncCOM2,619$609.0K<0.1%History
BIOBio-Rad Laboratories, Inc.CL A1,915$580.2K<0.1%History
FICOFair Isaac CorpCOM298$503.8K<0.1%History
CSGPCostar Group, Inc.COM6,847$460.4K<0.1%History
MSCIMSCI Inc.Stock779$446.9K<0.1%History
AXONAxon Enterprise, Inc.COM779$442.4K<0.1%History
SPOTSpotify Technology S.A.Stock669$388.5K<0.1%History
NVONovo Nordisk A SADR7,247$368.7K<0.1%History
WHRWhirlpool CorpStock4,829$348.4K<0.1%History
TRIThomson Reuters CorpCOM NO PAR2,475$327.1K<0.1%History
SOLVSolventum CorpStock4,007$317.5K<0.1%History
EXASExact Sciences CorpCOM2,990$303.7K<0.1%History
NATHNathans Famous, Inc.COM3,120$291.9K<0.1%History
ENTGEntegris IncCOM3,456$291.2K<0.1%History
PAYXPaychex IncStock2,451$275.0K<0.1%History
COOCooper Companies, Inc.COM3,160$259.0K<0.1%History
BRBroadridge Financial Solutions, Inc.Stock1,050$235.4K<0.1%History
SOSouthern CoStock2,660$232.0K<0.1%History
PAYCPaycom Software, Inc.Stock1,440$229.5K<0.1%History
TGNATegna IncCOM11,608$226.8K<0.1%History
SNOWSnowflake Inc.Stock1,022$224.2K<0.1%History
CRWDCrowdStrike Holdings, Inc.Stock473$221.7K<0.1%History
TATTTat Technologies LtdORD NEW4,900$218.8K<0.1%History
HEI.AHeico CorpCL A838$211.5K<0.1%History
MPMP Materials Corp.COM CL A4,038$204.0K<0.1%History
DNPDNP Select Income Fund IncCOM13,638$137.1K<0.1%History
ZVIAZevia PBCCL A22,000$51.0K<0.1%History
Mogo Inc60800C208COM26,400$28.7K<0.1%–
PDSBPDS Biotechnology CorpCOM15,000$11.5K<0.1%History